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    Chemistry The Science in Context
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    Exam 3: Stoichiometry: Mass, Formulas, and Reactions
  5. Question
    Fool's Gold Is the Mineral Pyrite (FeS<sub>2</sub>)
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Fool's Gold Is the Mineral Pyrite (FeS2)

Question 99

Question 99

Multiple Choice

Fool's Gold is the mineral pyrite (FeS2) . What is the mass percent of sulfur in pyrite?


A) 36.44%
B) 46.59%
C) 49.09%
D) 53.41%
E) 63.56%

Correct Answer:

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